package com.qf.day02;

import java.util.Scanner;

public class SwitchDemo {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("选择A,B,C,D");

        String s = scanner.next();
        s = s.toUpperCase();
        switch (s) {
            case "A":
                System.out.println("好评");
                break;
            case "B":
                System.out.println("一般");
                break;
            case "C":
                System.out.println("良好");
                break;
            case "D":
                System.out.println("差评");
                break;
            default:
                System.out.println("输入错误");
        }


    }

}
